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Use some codes to modify photos.
#declare p_modify1 =
pigment{
pigment_pattern{p_original}
pigment_map{
#for(i,0,255)
[i/255,
bumps
scale 1/input_wide_res
scale 4.8
rotate <0,0,20>
color_map{
[0.2+0.6*(1-pow(i/255,1/3)) rgbt<0,0,0,0.1>]
[0.2+0.6*(1-pow(i/255,1/3)) rgbt<0,0,0,0.9>]
}
]
#end
}
}
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